The outer soles are made of leather, which is great for the comfort and fit of the shoes, but unfortunately it is not as durable as rubber.

If you are planning on wearing the shoes actively outside, it is a good idea to take them to a shoemaker and get an extra rubber sole, to protect them from water, snow and salt. This would prolong the longevity of the shoes, while not compromising on comfort.
Was this article helpful?
Thank you!